Sweet Onion Casserole

5 or 6 large onions, sliced (more may be used)
1 stick butter or margarine
2 Tablespoons sugar
Dash salt

Cook above ingredients on top of stove in covered double boiler, stirring occasionally until onions are tender. Drain excess juice into cup after cooking. Preheat oven to 400 degrees F.

Mix the following ingredients:

1½ to 2 packages saltine crackers
crumbled 1 stick butter or margarine
melted ¾ lb cheddar cheese, grated
½ cup parmesan cheese

Place half of the mixture in two (2) 8” x 8” casserole dishes. Spread onions over mixture. Add juice to thoroughly wet onions and place remainder of crust mixture on top of onions. Bake 15 minutes or until browned on top. Serves 2.